DTC P0453: EVAP Control System Fuel Tank Pressure Sensor High Input: Condition

DTC is set when Powertrain Control Module (PCM) detects input voltage from Fuel Tank Pressure (FTP) sensor is more than 4.5 volts with engine running. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are:

• FTP sensor malfunction.
• Short or open circuit between FTP sensor and PCM.